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Concentric-Ring Infiltrometer

Description: Photograph of a Concentric-ring infiltrometer located at the Wheatland Conservation Experiment station located at Cherokee, Oklahoma. The back of the photograph proclaims, "Concentric-ring infiltrometer used on Experiment Station at Cherokee, Oklahoma. It was developed by Maurice B. Cox, Agri. Eng., working in cooperation with Louis E. Derr and W. Elmo Baumann, Soil Scientists. The water level in the rings are maintained at equal depth with the float chambers from discarded automobile carbureto… more
Date: September 1951
Creator: Cox, Maurice B.
Partner: Oklahoma Conservation Historical Society

Concentric-Ring Infiltrometer

Description: Photograph of a Concentric-ring infiltrometer located at the Wheatland Conservation Experiment station located at Cherokee, Oklahoma. The back of the photograph proclaims, "Concentric-ring infiltrometer used on the Experiment station at Cherokee, Oklahoma. The rings are made of 14 gage iron. The strips are 8 inches wide. The diameter of the outer rings are 20 inches and that for the inner ring is 8 inches. An eight-inch center ring was used because the rain gage was standardized on an eight-inc… more
Date: September 1951
Creator: Cox, Maurice B.
Partner: Oklahoma Conservation Historical Society

Concentric-ring Inflitrometer Used at Experiment Station at Cherokee

Description: Photograph of concedntric-ring infiltrometer used on the experiment station at Cherokee, Okla. It was developed by Maurice B. Cox, Agricultural Engineer, working in cooperation with Louis E. Derr, and W. Elmo Baumann, Soil Sceintist. The water level in the rings are maintained at equal depth with the float chambers from discarded automobilt carbureators. The rate of inflitration is recored by a reconnaissance type recording rain gage as the water for the inner ring is siphoned from the filled g… more
Date: 1951-09-XX
Creator: Cox, Maurice B.
Partner: Oklahoma Conservation Historical Society

Farming Equipment and Methods

Description: Photograph of a concentric ring infiltrometer used on the experiment station at Cherokee, Oklahoma. It was developed by Maurice B. Cox, Agricultural Engineer, working in cooperation with Louis E. Darr and W. Elmo Baumann, soil scientists. The water level in the rings are maintained at equal depth with the float chambers made from discarded automobile carburetors. The rate of infiltration is recorded by a reconnaissance of the filled gage bucket. Louis E. Darr, soil scientist, observing the equi… more
Date: September 1951
Creator: Cox, Maurice B.
Partner: Oklahoma Conservation Historical Society

[Photograph 2012.201.B0103.0559]

Description: Photograph used for a story in the Daily Oklahoman newspaper. Caption: "A pair of defending champions, J. A. Harbough (left) of Keyes and L. C. Brandt of Cherokee, pick out their guns in the picture above."
Date: June 1, 1951
Creator: Burns, Bill
Partner: Oklahoma Historical Society

[Photograph 2012.201.B1249.0409]

Description: Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Ben Smith, 68, a Cherokee Indian interpreter, opertes an employment office for members of his tribe on the Delaware county reservation."
Date: May 1, 1951
Creator: Sparlin, Orrick
Partner: Oklahoma Historical Society
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